The first four are the correct ones
Answer:
The Reconstruction Acts established military rule over Southern states until new governments could be formed.The Fifteenth Amendment guaranteed African American men the right to vote.
It instituted black codes and Jim Crow laws in all southern states.
Answer:
1/36
Step-by-step explanation:
P(6,6) = 1/6 x 1/6 = 1/36
Answer:
A. 28
B. 1 min
C. 2 mins
Step-by-step explanation:
we have

we know that

so

two solutions
<u>first solution </u>


the first solution is the interval---------> (-1,∞)
<u>second solution</u>




the second solution is the interval---------> (-∞,-1)
therefore
the solution is all real numbers except the number 
the answer in the attached figure